🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836

Radius: 13.2

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.78 AU - 1.3 AU

Year: 685 Days

Day: 10.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 91,563,608 km

• M1: 164,109 km (0.1 R)
• M2: 694,284 km (0.076 R)
• M3: 1,135,448 km (0.097 R)
• M4: 1,705,266 km (0.118 R)
• M5: 2,158,697 km (0.034 R)
• M6: 3,073,488 km (0.049 R)
• M7: 3,530,809 km (0.039 R)
• M8: 4,078,786 km (0.067 R)
• M9: 4,750,331 km (0.082 R)
• M10: 5,256,271 km (0.031 R)
• M11: 5,953,995 km (0.12 R)
• M12: 6,543,411 km (0.098 R)
• M13: 6,972,458 km (0.107 R)
• M14: 7,651,183 km (0.042 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.8

Radius: 12.8

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.05 AU - 2.59 AU

Year: 2282 Days

Day: 14.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 91,563,608 km

• M1: 159,172 km (0.059 R)
• M2: 632,799 km (0.099 R)
• M3: 1,781,112 km (0.102 R)
• M4: 2,200,884 km (0.1 R)
• M5: 3,033,246 km (0.109 R)
• M6: 3,703,295 km (0.066 R)
• M7: 5,038,307 km (0.084 R)
• M8: 6,696,300 km (0.111 R)
• M9: 7,835,637 km (0.112 R)
• M10: 8,750,279 km (0.111 R)
• M11: 10,270,343 km (0.068 R)
• M12: 10,825,351 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.7

Radius: 10.4

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.42 AU - 3.44 AU

Year: 3238 Days

Day: 11.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,563,608 km

• M1: 130,300 km (0.081 R)
• M2: 530,324 km (0.077 R)
• M3: 891,155 km (0.097 R)
• M4: 1,451,847 km (0.067 R)
• M5: 2,139,998 km (0.079 R)
• M6: 2,528,653 km (0.101 R)
• M7: 2,913,718 km (0.088 R)
• M8: 4,072,503 km (0.11 R)
• M9: 4,489,881 km (0.09 R)
• M10: 4,984,451 km (0.093 R)
• M11: 6,167,172 km (0.094 R)
• M12: 6,719,188 km (0.118 R)
• M13: 8,193,027 km (0.112 R)
• M14: 9,602,388 km (0.114 R)
• M15: 10,668,572 km (0.105 R)
• M16: 11,422,097 km (0.042 R)
• M17: 12,572,654 km (0.117 R)
• M18: 13,129,158 km (0.025 R)
• M19: 14,043,650 km (0.117 R)
• M20: 16,652,786 km (0.116 R)
• M21: 18,840,505 km (0.037 R)
• M22: 20,253,906 km (0.11 R)
• M23: 21,408,502 km (0.063 R)
• M24: 22,202,269 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.3

Radius: 14.5

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.47 AU - 3.95 AU

Year: 4614 Days

Day: 7.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,563,608 km

• M1: 180,265 km (0.071 R)
• M2: 722,259 km (0.119 R)
• M3: 1,260,661 km (0.038 R)
• M4: 1,802,954 km (0.088 R)
• M5: 2,668,228 km (0.081 R)
• M6: 4,040,489 km (0.115 R)
• M7: 4,582,931 km (0.104 R)
• M8: 5,076,005 km (0.098 R)
• M9: 5,735,882 km (0.032 R)
• M10: 6,538,923 km (0.106 R)
• M11: 7,574,739 km (0.082 R)
• M12: 8,404,109 km (0.112 R)
• M13: 9,367,220 km (0.102 R)
• M14: 10,402,737 km (0.106 R)
• M15: 11,598,473 km (0.095 R)
• M16: 12,565,473 km (0.043 R)
• M17: 13,537,859 km (0.058 R)
• M18: 14,659,993 km (0.066 R)
• M19: 15,476,498 km (0.116 R)
• M20: 16,269,367 km (0.118 R)
• M21: 19,714,606 km (0.108 R)
• M22: 22,066,434 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.8

Radius: 11.6

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.64 AU - 5.6 AU

Year: 6412 Days

Day: 6.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,563,608 km

• M1: 144,212 km (0.031 R)
• M2: 523,144 km (0.114 R)
• M3: 893,099 km (0.114 R)
• M4: 1,271,283 km (0.113 R)
• M5: 2,049,042 km (0.119 R)
• M6: 2,894,270 km (0.082 R)
• M7: 3,610,844 km (0.101 R)
• M8: 4,965,004 km (0.11 R)
• M9: 6,336,367 km (0.108 R)
• M10: 6,753,745 km (0.072 R)
• M11: 7,479,295 km (0.081 R)
• M12: 8,396,629 km (0.106 R)
• M13: 9,502,158 km (0.081 R)
• M14: 10,785,558 km (0.111 R)
• M15: 12,970,285 km (0.084 R)
• M16: 13,891,808 km (0.057 R)
• M17: 18,556,569 km (0.103 R)
• M18: 19,789,255 km (0.118 R)
• M19: 23,108,533 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.1

Radius: 5.2

Gravity: 35.03 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.31 AU - 6.59 AU

Year: 10577 Days

Day: 16.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,563,608 km

• M1: 66,122 km (0.074 R)
• M2: 251,474 km (0.072 R)
• M3: 426,803 km (0.117 R)
• M4: 747,092 km (0.048 R)
• M5: 940,223 km (0.067 R)
• M6: 1,178,831 km (0.052 R)
• M7: 1,486,105 km (0.115 R)
• M8: 2,000,722 km (0.079 R)
• M9: 2,801,519 km (0.089 R)
• M10: 3,175,364 km (0.091 R)
• M11: 4,225,691 km (0.086 R)
• M12: 6,944,333 km (0.07 R)
• M13: 10,701,035 km (0.118 R)
• M14: 11,552,247 km (0.077 R)
• M15: 13,975,433 km (0.101 R)
• M16: 15,060,766 km (0.1 R)
• M17: 27,156,801 km (0.115 R)
• M18: 28,733,562 km (0.085 R)
• M19: 29,164,105 km (0.07 R)
• M20: 36,525,218 km (0.074 R)
• M21: 39,361,593 km (0.071 R)
• M22: 39,759,524 km (0.098 R)
• M23: 43,179,630 km (0.085 R)
• M24: 46,939,324 km (0.099 R)
• M25: 47,686,565 km (0.049 R)
• M26: 49,204,684 km (0.094 R)
• M27: 49,975,712 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.6

Radius: 5.7

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.74 AU - 9.24 AU

Year: 13235 Days

Day: 19.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 91,563,608 km

• M1: 70,909 km (0.059 R)
• M2: 418,425 km (0.066 R)
• M3: 1,333,366 km (0.104 R)
• M4: 2,309,492 km (0.119 R)
• M5: 2,493,797 km (0.052 R)
• M6: 2,728,216 km (0.099 R)
• M7: 4,744,347 km (0.101 R)
• M8: 10,568,192 km (0.104 R)
• M9: 12,998,709 km (0.117 R)
• M10: 13,764,650 km (0.086 R)
• M11: 14,498,128 km (0.107 R)
• M12: 16,854,594 km (0.09 R)
• M13: 19,989,567 km (0.115 R)
• M14: 20,377,624 km (0.077 R)
• M15: 22,980,776 km (0.081 R)
• M16: 26,816,615 km (0.069 R)
• M17: 28,055,136 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.6

Radius: 5.9

Gravity: 26.88 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 7.03 AU - 8.77 AU

Year: 14337 Days

Day: 18.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 91,563,608 km

• M1: 73,303 km (0.109 R)
• M2: 266,733 km (0.097 R)
• M3: 735,274 km (0.091 R)
• M4: 1,091,167 km (0.057 R)
• M5: 1,359,097 km (0.107 R)
• M6: 3,494,756 km (0.094 R)
• M7: 4,363,919 km (0.098 R)
• M8: 4,762,897 km (0.095 R)
• M9: 5,006,592 km (0.098 R)
• M10: 5,749,046 km (0.048 R)
• M11: 6,146,827 km (0.051 R)
• M12: 10,186,418 km (0.098 R)
• M13: 11,558,231 km (0.092 R)
• M14: 14,301,556 km (0.073 R)
• M15: 16,802,683 km (0.117 R)
• M16: 18,367,477 km (0.059 R)
• M17: 19,229,011 km (0.118 R)
• M18: 20,571,203 km (0.098 R)
• M19: 21,879,137 km (0.069 R)
• M20: 29,959,068 km (0.031 R)
• M21: 31,759,030 km (0.088 R)
• M22: 35,572,728 km (0.05 R)
• M23: 41,262,833 km (0.114 R)
• M24: 43,638,596 km (0.116 R)
• M25: 45,947,340 km (0.071 R)
• M26: 46,576,399 km (0.119 R)
• M27: 48,336,119 km (0.095 R)
• M28: 51,141,977 km (0.1 R)
• M29: 57,257,089 km (0.105 R)
• M30: 58,536,001 km (0.118 R)
• M31: 60,395,652 km (0.094 R)
• M32: 67,013,264 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 967.1

Radius: 7.8

Gravity: 15.9 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 9.65 AU - 11.51 AU

Year: 22220 Days

Day: 24.6 Hours

Environment

Temp: -240 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 91,563,608 km

• M1: 97,239 km (0.115 R)
• M2: 347,965 km (0.078 R)
• M3: 621,579 km (0.117 R)
• M4: 944,112 km (0.115 R)
• M5: 1,345,633 km (0.105 R)
• M6: 2,517,583 km (0.115 R)
• M7: 2,955,904 km (0.033 R)
• M8: 3,384,053 km (0.111 R)
• M9: 3,628,945 km (0.071 R)
• M10: 7,995,258 km (0.101 R)
• M11: 8,266,330 km (0.088 R)
• M12: 8,599,783 km (0.104 R)
• M13: 11,325,756 km (0.083 R)
• M14: 11,599,071 km (0.116 R)
• M15: 13,106,868 km (0.038 R)
• M16: 13,408,308 km (0.119 R)
• M17: 13,714,235 km (0.107 R)
• M18: 21,063,081 km (0.111 R)
• M19: 23,962,138 km (0.102 R)
• M20: 24,299,930 km (0.051 R)
• M21: 27,730,209 km (0.074 R)
• M22: 31,201,927 km (0.112 R)
• M23: 31,739,731 km (0.055 R)
• M24: 34,379,236 km (0.105 R)
• M25: 34,952,944 km (0.108 R)
• M26: 39,932,459 km (0.097 R)
• M27: 41,207,182 km (0.078 R)
• M28: 51,831,324 km (0.089 R)
• M29: 58,478,107 km (0.12 R)
• M30: 59,090,411 km (0.106 R)
• M31: 61,372,526 km (0.094 R)
• M32: 62,216,707 km (0.103 R)
• M33: 71,553,410 km (0.109 R)
• M34: 72,959,181 km (0.073 R)
• M35: 76,067,675 km (0.105 R)
• M36: 87,509,070 km (0.084 R)
• M37: 89,927,020 km (0.116 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 19,331 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit